854347788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 2590887936

約数和(自身を除く): 1736540148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 223, 252, 276, 322, 414, 446, 483, 644, 661, 669, 828, 892, 966, 1322, 1338, 1449, 1561, 1932, 1983, 2007, 2644, 2676, 2898, 3122, 3966, 4014, 4627, 4683, 5129, 5796, 5949, 6244, 7932, 8028, 9254, 9366, 10258, 11898, 13881, 14049, 15203, 15387, 18508, 18732, 20516, 23796, 27762, 28098, 30406, 30774, 35903, 41643, 45609, 46161, 55524, 56196, 60812, 61548, 71806, 83286, 91218, 92322, 106421, 107709, 136827, 143612, 147403, 166572, 182436, 184644, 212842, 215418, 273654, 294806, 319263, 323127, 425684, 430836, 442209, 547308, 589612, 638526, 646254, 884418, 957789, 1031821, 1277052, 1292508, 1326627, 1768836, 1915578, 2063642, 2653254, 3095463, 3390269, 3831156, 4127284, 5306508, 6190926, 6780538, 9286389, 10170807, 12381852, 13561076, 18572778, 20341614, 23731883, 30512421, 37145556, 40683228, 47463766, 61024842, 71195649, 94927532, 122049684, 142391298, 213586947, 284782596, 427173894, 854347788]

約数ペア:

[(1, 854347788), (2, 427173894), (3, 284782596), (4, 213586947), (6, 142391298), (7, 122049684), (9, 94927532), (12, 71195649), (14, 61024842), (18, 47463766), (21, 40683228), (23, 37145556), (28, 30512421), (36, 23731883), (42, 20341614), (46, 18572778), (63, 13561076), (69, 12381852), (84, 10170807), (92, 9286389), (126, 6780538), (138, 6190926), (161, 5306508), (207, 4127284), (223, 3831156), (252, 3390269), (276, 3095463), (322, 2653254), (414, 2063642), (446, 1915578), (483, 1768836), (644, 1326627), (661, 1292508), (669, 1277052), (828, 1031821), (892, 957789), (966, 884418), (1322, 646254), (1338, 638526), (1449, 589612), (1561, 547308), (1932, 442209), (1983, 430836), (2007, 425684), (2644, 323127), (2676, 319263), (2898, 294806), (3122, 273654), (3966, 215418), (4014, 212842), (4627, 184644), (4683, 182436), (5129, 166572), (5796, 147403), (5949, 143612), (6244, 136827), (7932, 107709), (8028, 106421), (9254, 92322), (9366, 91218), (10258, 83286), (11898, 71806), (13881, 61548), (14049, 60812), (15203, 56196), (15387, 55524), (18508, 46161), (18732, 45609), (20516, 41643), (23796, 35903), (27762, 30774), (28098, 30406)]